IKcco Opener (O-based)
When J comes later than O, O has to be placed first.
First bag
Second bag
1
Like regular IKcco, if L comes before S, you can stack a donation TSD.
2
If the first path is not possible, you can try to stack a TSD by placing S at the right corner.
3
With an early ZIJ, you can spin a TSS to setup STSD.
4
If I comes last, setup a donation TSD which comes with another TSD chance.
5
With an early O, it is possible to setup donation TSD.
6
Go simple with side four-wide.
Third bag
1-1
You have 97.58% (4918/5040) chance to achieve a perfect clear.
Most of the time, you can stack like this using T + Z/S:
By utilizing soft drop, hold, and spins, you can stack these patterns with some weird queues e.g.
OISZTJL
/LOZTJSI
.
If you have to place the L piece early and J comes late:
If the last piece is Z or T, you can always stack this shape:
Deal with early ZS:
The special case when S comes last:
1-2
CC Cannon
A donation version when O comes too late
1-3
TST
1-4
Yoshihiro
Links
- Practice IKcco PC on JStris: https://jstris.jezevec10.com/map/20213